AsyncNotifierObserver class abstract

An interface for observing the behavior of AsyncNotifier instances.

Constructors

AsyncNotifierObserver()

An interface for observing the behavior of AsyncNotifier instances.

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onChange(AsyncNotifier it, AsyncSnapshot prev, AsyncSnapshot next) → void

Called whenever a change occurs in any AsyncNotifier.

onCreate(AsyncNotifier it) → void

Called whenever an AsyncNotifier is instantiated.

onData(AsyncNotifier it, Object? data) → void

Called whenever new data is available in any AsyncNotifier.

onDispose(AsyncNotifier it) → void

Called whenever a AsyncNotifier is disposed.

onDone(AsyncNotifier it) → void

Called whenever a AsyncNotifier is done with its async operation.

onError(AsyncNotifier it, Object error, StackTrace stackTrace) → void

Called whenever an error is thrown in any AsyncNotifier. The stackTrace argument may be StackTrace.empty if an error was received without a stack trace.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited